Take a piece of string or measuring tape and wrap it around the widest part of your hand, as if putting on a bracelet. See example photo above.
Mark where it overlaps and measure the distance between the marks in cm.
- For inches to cm -> multiply by 2.54.
- Enter this cm value in the Inner Length field. XS 14 cm/ 5.5 inch
S 16cm/ 6.3 inch
M 18 cm/ 7.1 inch
L 20 cm/ 7.9 inch
XL 22 cm/ 8.7 inch